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function define(x)
txt=[]
u=getio();u=u(1)
[units,typs,nams]=file();
k=find(units==u);nam=nams(k);C=typs(k)=='C'
if x<>'{' then error('define :Incorrect syntax'),end
while %t
t=''
while %t
if C then
t1=stripblanks(mgetl(u,1))
else
t1=stripblanks(read(u,1,1,'(a)'))
end
if part(t1,1:3)=='-->' then t1=part(t,4:length(t)),end
ks=strindex(t1,'..')
if ks==[] then t=t+t1,break,end
if ks(1)==length(t1)-1 then
t=t+part(t1,1:ks(1)-1),
else
t=t+t1,break,
end
end
strsubst(t,'''','''''')
strsubst(t,'""','""""')
if t=='}' then break,end
txt=[txt;t]
end
if size(txt,'*')==0 then
disp('Empty code, no function defined')
end
h=stripblanks(txt(1))
txt(1)=[]
if part(h,1:9)=='function ' then h=part(h,10:length(h)),end
k=strindex(h,'=')
if k==[] then k=0,end
k1=strindex(h,'(')
if k1<>[] then
name=stripblanks(part(h,k+1:k1-1))
else
name=stripblanks(part(h,k+1:length(h)))
end
deff(h,txt)
execstr(name+'=resume('+name+')')
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