--- .libime.sodiff.old/libIMECore.so.symlist
+++ .libime.sodiff.new/libIMECore.so.symlist
@@ -9,6 +9,9 @@
 FUNC GLOBAL DEFAULT _ZN6libime10PredictionD1Ev
 FUNC GLOBAL DEFAULT _ZN6libime10PredictionD2Ev
 FUNC GLOBAL DEFAULT _ZN6libime12SegmentGraph5mergeERS0_RKNSt3__18functionIFvRKNS2_13unordered_setIPKNS_16SegmentGraphNodeENS2_4hashIS7_EENS2_8equal_toIS7_EENS2_9allocatorIS7_EEEEEEE
+FUNC GLOBAL DEFAULT _ZN6libime13HistoryBigram11addWithCodeERKNS_14SentenceResultERKNSt3__18functionIFNS4_12basic_stringIcNS4_11char_traitsIcEENS4_9allocatorIcEEEEPKNS_8WordNodeEEEE
+FUNC GLOBAL DEFAULT _ZN6libime13HistoryBigram11addWithCodeERKNSt3__16vectorINS1_4pairINS1_12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEES9_EENS7_ISA_EEEE
+FUNC GLOBAL DEFAULT _ZN6libime13HistoryBigram14addWithContextERKNSt3__16vectorINS1_4pairINS1_12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEES9_EENS7_ISA_EEEESC_
 FUNC GLOBAL DEFAULT _ZN6libime13HistoryBigram17setUnknownPenaltyEf
 FUNC GLOBAL DEFAULT _ZN6libime13HistoryBigram17setUseOnlyUnigramEb
 FUNC GLOBAL DEFAULT _ZN6libime13HistoryBigram3addERKNS_14SentenceResultE
@@ -18,6 +21,7 @@
 FUNC GLOBAL DEFAULT _ZN6libime13HistoryBigram4saveERNSt3__113basic_ostreamIcNS1_11char_traitsIcEEEE
 FUNC GLOBAL DEFAULT _ZN6libime13HistoryBigram5clearEv
 FUNC GLOBAL DEFAULT _ZN6libime13HistoryBigram6forgetENSt3__117basic_string_viewIcNS1_11char_traitsIcEEEE
+FUNC GLOBAL DEFAULT _ZN6libime13HistoryBigram6forgetENSt3__117basic_string_viewIcNS1_11char_traitsIcEEEES5_
 FUNC GLOBAL DEFAULT _ZN6libime13HistoryBigram8loadTextERNSt3__113basic_istreamIcNS1_11char_traitsIcEEEE
 FUNC GLOBAL DEFAULT _ZN6libime13HistoryBigramC1EOS0_
 FUNC GLOBAL DEFAULT _ZN6libime13HistoryBigramC1Ev
@@ -51,6 +55,7 @@
 FUNC GLOBAL DEFAULT _ZN6libime17LanguageModelBaseD0Ev
 FUNC GLOBAL DEFAULT _ZN6libime17LanguageModelBaseD1Ev
 FUNC GLOBAL DEFAULT _ZN6libime17LanguageModelBaseD2Ev
+FUNC GLOBAL DEFAULT _ZN6libime17UserLanguageModel16setCodeExtractorENSt3__18functionIFNS1_12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEPKNS_8WordNodeEEEE
 FUNC GLOBAL DEFAULT _ZN6libime17UserLanguageModel16setHistoryWeightEf
 FUNC GLOBAL DEFAULT _ZN6libime17UserLanguageModel17setUseOnlyUnigramEb
 FUNC GLOBAL DEFAULT _ZN6libime17UserLanguageModel4loadERNSt3__113basic_istreamIcNS1_11char_traitsIcEEEE
@@ -107,10 +112,17 @@
 FUNC GLOBAL DEFAULT _ZNK6libime11InputBuffer2atEm
 FUNC GLOBAL DEFAULT _ZNK6libime12SegmentGraph5checkERKS0_
 FUNC GLOBAL DEFAULT _ZNK6libime13HistoryBigram11fillPredictERNSt3__113unordered_setINS1_12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEENS1_4hashIS8_EENS1_8equal_toIS8_EENS6_IS8_EEEERKNS1_6vectorIS8_SD_EEm
+FUNC GLOBAL DEFAULT _ZNK6libime13HistoryBigram13scoreWithCodeENSt3__14pairINS1_17basic_string_viewIcNS1_11char_traitsIcEEEES6_EES7_
+FUNC GLOBAL DEFAULT _ZNK6libime13HistoryBigram13scoreWithCodeEPKNS_8WordNodeES3_RKNSt3__18functionIFNS4_12basic_stringIcNS4_11char_traitsIcEENS4_9allocatorIcEEEES3_EEE
 FUNC GLOBAL DEFAULT _ZNK6libime13HistoryBigram14containsBigramENSt3__117basic_string_viewIcNS1_11char_traitsIcEEEES5_
 FUNC GLOBAL DEFAULT _ZNK6libime13HistoryBigram14unknownPenaltyEv
 FUNC GLOBAL DEFAULT _ZNK6libime13HistoryBigram14useOnlyUnigramEv
+FUNC GLOBAL DEFAULT _ZNK6libime13HistoryBigram15bigramFrequencyENSt3__14pairINS1_17basic_string_viewIcNS1_11char_traitsIcEEEES6_EES7_
+FUNC GLOBAL DEFAULT _ZNK6libime13HistoryBigram16unigramFrequencyENSt3__14pairINS1_17basic_string_viewIcNS1_11char_traitsIcEEEES6_EE
+FUNC GLOBAL DEFAULT _ZNK6libime13HistoryBigram18rawBigramFrequencyENSt3__14pairINS1_17basic_string_viewIcNS1_11char_traitsIcEEEES6_EES7_
+FUNC GLOBAL DEFAULT _ZNK6libime13HistoryBigram19rawUnigramFrequencyENSt3__14pairINS1_17basic_string_viewIcNS1_11char_traitsIcEEEES6_EE
 FUNC GLOBAL DEFAULT _ZNK6libime13HistoryBigram5scoreENSt3__117basic_string_viewIcNS1_11char_traitsIcEEEES5_
+FUNC GLOBAL DEFAULT _ZNK6libime13HistoryBigram5scoreEPKNS_8WordNodeES3_
 FUNC GLOBAL DEFAULT _ZNK6libime13HistoryBigram9isUnknownENSt3__117basic_string_viewIcNS1_11char_traitsIcEEEE
 FUNC GLOBAL DEFAULT _ZNK6libime13LanguageModel10beginStateEv
 FUNC GLOBAL DEFAULT _ZNK6libime13LanguageModel11endSentenceEv
@@ -365,9 +377,9 @@
 OBJECT WEAK DEFAULT _ZTINSt3__110__function6__baseIFbjmmEEE
 OBJECT WEAK DEFAULT _ZTINSt3__110__function6__baseIFiiEEE
 OBJECT WEAK DEFAULT _ZTINSt3__110__function6__baseIFvRKNS_6vectorIPKN6libime16SegmentGraphNodeENS_9allocatorIS6_EEEERNS3_8WordNodeEfNS_10unique_ptrINS3_15LatticeNodeDataENS_14default_deleteISF_EEEEEEE
-OBJECT WEAK DEFAULT _ZTINSt3__110__function6__funcIZNK6libime6DATrieIfE5emptyEvEUlfmmE_NS_9allocatorIS5_EEFbfmmEEE
-OBJECT WEAK DEFAULT _ZTINSt3__110__function6__funcIZNK6libime6DATrieIiE5emptyEvEUlimmE_NS_9allocatorIS5_EEFbimmEEE
-OBJECT WEAK DEFAULT _ZTINSt3__110__function6__funcIZNK6libime6DATrieIjE5emptyEvEUljmmE_NS_9allocatorIS5_EEFbjmmEEE
+OBJECT WEAK DEFAULT _ZTINSt3__110__function6__funcIZNK6libime6DATrieIfE5emptyEvEUlfmmE_FbfmmEEE
+OBJECT WEAK DEFAULT _ZTINSt3__110__function6__funcIZNK6libime6DATrieIiE5emptyEvEUlimmE_FbimmEEE
+OBJECT WEAK DEFAULT _ZTINSt3__110__function6__funcIZNK6libime6DATrieIjE5emptyEvEUljmmE_FbjmmEEE
 OBJECT WEAK DEFAULT _ZTINSt3__120__shared_ptr_emplaceIN6libime23StaticLanguageModelFileENS_9allocatorIS2_EEEE
 OBJECT WEAK DEFAULT _ZTIZNK6libime6DATrieIfE5emptyEvEUlfmmE_
 OBJECT WEAK DEFAULT _ZTIZNK6libime6DATrieIiE5emptyEvEUlimmE_
@@ -389,9 +401,9 @@
 OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__baseIFbjmmEEE
 OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__baseIFiiEEE
 OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__baseIFvRKNS_6vectorIPKN6libime16SegmentGraphNodeENS_9allocatorIS6_EEEERNS3_8WordNodeEfNS_10unique_ptrINS3_15LatticeNodeDataENS_14default_deleteISF_EEEEEEE
-OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__funcIZNK6libime6DATrieIfE5emptyEvEUlfmmE_NS_9allocatorIS5_EEFbfmmEEE
-OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__funcIZNK6libime6DATrieIiE5emptyEvEUlimmE_NS_9allocatorIS5_EEFbimmEEE
-OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__funcIZNK6libime6DATrieIjE5emptyEvEUljmmE_NS_9allocatorIS5_EEFbjmmEEE
+OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__funcIZNK6libime6DATrieIfE5emptyEvEUlfmmE_FbfmmEEE
+OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__funcIZNK6libime6DATrieIiE5emptyEvEUlimmE_FbimmEEE
+OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__funcIZNK6libime6DATrieIjE5emptyEvEUljmmE_FbjmmEEE
 OBJECT WEAK DEFAULT _ZTSNSt3__120__shared_ptr_emplaceIN6libime23StaticLanguageModelFileENS_9allocatorIS2_EEEE
 OBJECT WEAK DEFAULT _ZTSZNK6libime6DATrieIfE5emptyEvEUlfmmE_
 OBJECT WEAK DEFAULT _ZTSZNK6libime6DATrieIiE5emptyEvEUlimmE_
--- .libime.sodiff.old/libIMEPinyin.so.symlist
+++ .libime.sodiff.new/libIMEPinyin.so.symlist
@@ -7,6 +7,8 @@
 FUNC GLOBAL DEFAULT _ZN6libime13PinyinContext18appendContextWordsERKNSt3__16vectorINS1_12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEENS6_IS8_EEEE
 FUNC GLOBAL DEFAULT _ZN6libime13PinyinContext20setMaxSentenceLengthEi
 FUNC GLOBAL DEFAULT _ZN6libime13PinyinContext24selectCandidatesToCursorEm
+FUNC GLOBAL DEFAULT _ZN6libime13PinyinContext25setContextWordsWithPinyinERKNSt3__16vectorINS1_4pairINS1_12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEES9_EENS7_ISA_EEEE
+FUNC GLOBAL DEFAULT _ZN6libime13PinyinContext28appendContextWordsWithPinyinERKNSt3__16vectorINS1_4pairINS1_12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEES9_EENS7_ISA_EEEE
 FUNC GLOBAL DEFAULT _ZN6libime13PinyinContext5eraseEmm
 FUNC GLOBAL DEFAULT _ZN6libime13PinyinContext5learnEv
 FUNC GLOBAL DEFAULT _ZN6libime13PinyinContext6cancelEv
@@ -21,6 +23,8 @@
 FUNC GLOBAL DEFAULT _ZN6libime13PinyinContextD1Ev
 FUNC GLOBAL DEFAULT _ZN6libime13PinyinContextD2Ev
 FUNC GLOBAL DEFAULT _ZN6libime13PinyinEncoder13finalToStringENS_11PinyinFinalE
+FUNC GLOBAL DEFAULT _ZN6libime13PinyinEncoder13isFinalLetterENS_11PinyinFinalE
+FUNC GLOBAL DEFAULT _ZN6libime13PinyinEncoder13letterToFinalEc
 FUNC GLOBAL DEFAULT _ZN6libime13PinyinEncoder13stringToFinalERKNSt3__112basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEE
 FUNC GLOBAL DEFAULT _ZN6libime13PinyinEncoder15initialToStringENS_13PinyinInitialE
 FUNC GLOBAL DEFAULT _ZN6libime13PinyinEncoder15parseUserPinyinENSt3__112basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEN5fcitx5FlagsINS_15PinyinFuzzyFlagEEE
@@ -66,6 +70,7 @@
 FUNC GLOBAL DEFAULT _ZN6libime16PinyinMatchStateD2Ev
 FUNC GLOBAL DEFAULT _ZN6libime16PinyinPrediction19setPinyinDictionaryEPKNS_16PinyinDictionaryE
 FUNC GLOBAL DEFAULT _ZN6libime16PinyinPrediction7predictERKNSt3__15arrayIcLm28EEERKNS1_6vectorINS1_12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEENSA_ISC_EEEENS1_17basic_string_viewIcS9_EEm
+FUNC GLOBAL DEFAULT _ZN6libime16PinyinPrediction7predictERKNSt3__15arrayIcLm28EEERKNS1_6vectorINS1_4pairINS1_12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEESD_EENSB_ISE_EEEEm
 FUNC GLOBAL DEFAULT _ZN6libime16PinyinPrediction7predictERKNSt3__16vectorINS1_12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEENS6_IS8_EEEEm
 FUNC GLOBAL DEFAULT _ZN6libime16PinyinPredictionC1Ev
 FUNC GLOBAL DEFAULT _ZN6libime16PinyinPredictionC2Ev
@@ -141,6 +146,7 @@
 FUNC GLOBAL DEFAULT _ZNK6libime13PinyinContext19candidateFullPinyinERKNS_14SentenceResultE
 FUNC GLOBAL DEFAULT _ZNK6libime13PinyinContext19candidateFullPinyinEm
 FUNC GLOBAL DEFAULT _ZNK6libime13PinyinContext21candidatesToCursorSetEv
+FUNC GLOBAL DEFAULT _ZNK6libime13PinyinContext22contextWordsWithPinyinEv
 FUNC GLOBAL DEFAULT _ZNK6libime13PinyinContext23selectedWordsWithPinyinEv
 FUNC GLOBAL DEFAULT _ZNK6libime13PinyinContext3imeEv
 FUNC GLOBAL DEFAULT _ZNK6libime13PinyinContext5stateEv
@@ -222,6 +228,7 @@
 OBJECT WEAK DEFAULT _ZTIN6libime16SegmentGraphBaseE
 OBJECT WEAK DEFAULT _ZTIN6libime16SegmentGraphNodeE
 OBJECT WEAK DEFAULT _ZTIN6libime8WordNodeE
+OBJECT WEAK DEFAULT _ZTINSt3__110__function6__baseIFNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEPKN6libime8WordNodeEEEE
 OBJECT WEAK DEFAULT _ZTINSt3__110__function6__baseIFbNS_17basic_string_viewIcNS_11char_traitsIcEEEES5_fEEE
 OBJECT WEAK DEFAULT _ZTINSt3__110__function6__baseIFbfmmEEE
 OBJECT WEAK DEFAULT _ZTINSt3__110__function6__baseIFvRKNS_13unordered_setIPKN6libime16SegmentGraphNodeENS_4hashIS6_EENS_8equal_toIS6_EENS_9allocatorIS6_EEEEEEE
@@ -245,6 +252,7 @@
 OBJECT WEAK DEFAULT _ZTSN6libime16SegmentGraphBaseE
 OBJECT WEAK DEFAULT _ZTSN6libime16SegmentGraphNodeE
 OBJECT WEAK DEFAULT _ZTSN6libime8WordNodeE
+OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__baseIFNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEPKN6libime8WordNodeEEEE
 OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__baseIFbNS_17basic_string_viewIcNS_11char_traitsIcEEEES5_fEEE
 OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__baseIFbfmmEEE
 OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__baseIFvRKNS_13unordered_setIPKN6libime16SegmentGraphNodeENS_4hashIS6_EENS_8equal_toIS6_EENS_9allocatorIS6_EEEEEEE
--- .libime.sodiff.old/libIMETable.so.symlist
+++ .libime.sodiff.new/libIMETable.so.symlist
@@ -212,6 +212,7 @@
 OBJECT WEAK DEFAULT _ZTIN6libime16SegmentGraphNodeE
 OBJECT WEAK DEFAULT _ZTIN6libime8WordNodeE
 OBJECT WEAK DEFAULT _ZTINSt3__110__back_refIcEE
+OBJECT WEAK DEFAULT _ZTINSt3__110__function6__baseIFNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEPKN6libime8WordNodeEEEE
 OBJECT WEAK DEFAULT _ZTINSt3__110__function6__baseIFbNS_17basic_string_viewIcNS_11char_traitsIcEEEEjEEE
 OBJECT WEAK DEFAULT _ZTINSt3__110__function6__baseIFbRKN6libime16SegmentGraphBaseEPKNS2_16SegmentGraphNodeEEEE
 OBJECT WEAK DEFAULT _ZTINSt3__110__function6__baseIFbimmEEE
@@ -255,6 +256,7 @@
 OBJECT WEAK DEFAULT _ZTSN6libime16SegmentGraphNodeE
 OBJECT WEAK DEFAULT _ZTSN6libime8WordNodeE
 OBJECT WEAK DEFAULT _ZTSNSt3__110__back_refIcEE
+OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__baseIFNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEPKN6libime8WordNodeEEEE
 OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__baseIFbNS_17basic_string_viewIcNS_11char_traitsIcEEEEjEEE
 OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__baseIFbRKN6libime16SegmentGraphBaseEPKNS2_16SegmentGraphNodeEEEE
 OBJECT WEAK DEFAULT _ZTSNSt3__110__function6__baseIFbimmEEE