Nuprl Definition : get-mdata
get-mdata(f;msg;hdr) ==  if name_eq(msg-header(msg);hdr) then {msg-mdata(f;msg)} else {} fi 
Definitions occuring in Statement : 
msg-mdata: msg-mdata(f;msg)
, 
msg-header: msg-header(m)
, 
name_eq: name_eq(x;y)
, 
ifthenelse: if b then t else f fi 
, 
single-bag: {x}
, 
empty-bag: {}
FDL editor aliases : 
get-mdata
Latex:
get-mdata(f;msg;hdr)  ==    if  name\_eq(msg-header(msg);hdr)  then  \{msg-mdata(f;msg)\}  else  \{\}  fi 
Date html generated:
2015_07_21-PM-04_49_11
Last ObjectModification:
2013_02_27-PM-01_34_07
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