#0  0x08059cef in _D3std8typeinfo5ti_Ag11TypeInfo_Aa7getHashMFPvZk ()
#1  0x0804e33e in _aaIn ()
#2  0x0804ace8 in _D4base6_scope6_scope7getFuncMFAaZDFAS4base10expression20expressionToDelegateZS3std5boxer3Box ()
#3  0x0804b167 in _D4base10expression10expression8evaluateMFPS4base6_scope6_scopeZS3std5boxer3Box ()
#4  0x0804b2cb in _D4base10expression20expressionToDelegate8evaluateMFZS3std5boxer3Box ()
#5  0x0804b169 in _D4base10expression10expression8evaluateMFPS4base6_scope6_scopeZS3std5boxer3Box ()
#6  0x0804b2cb in _D4base10expression20expressionToDelegate8evaluateMFZS3std5boxer3Box ()
#7  0x0804ba87 in _D8builtins10arithmetic3addFAS4base10expression20expressionToDelegateZS3std5boxer3Box ()
#8  0x0804b236 in _D4base10expression18functionToDelegate7executeMFAS4base10expression20expressionToDelegateZS3std5boxer3Box ()
#9  0x0804b169 in _D4base10expression10expression8evaluateMFPS4base6_scope6_scopeZS3std5boxer3Box ()
#10 0x0804b2cb in _D4base10expression20expressionToDelegate8evaluateMFZS3std5boxer3Box ()