(error "foo")
 -->
 Error: foo

	Call history:

	library.scm:3447: print-exit53135314	  
	library.scm:2289: body3899	  
	library.scm:2291: assign	  
	library.scm:3447: current-print-length53155316	  
	library.scm:2289: body3899	  
	library.scm:2291: assign	  
	library.scm:3924: ##sys#print	  
	library.scm:3187: case-sensitive	  
	library.scm:3188: keyword-style	  
	library.scm:3189: ##sys#print-length-limit	  
	library.scm:3296: outchr	  
	library.scm:3187: g5024	  
	library.scm:3925: print-call-chain	  
	library.scm:3880: ##sys#get-call-chain	  
	library.scm:3832: ##sys#make-vector	  
	library.scm:1370: ##sys#allocate-vector	  	<--


(print-call-chain)
(error "foo")
-->

	Call history:

	library.scm:2289: def-convert?3901	  
	library.scm:2289: def-set?3902	  
	library.scm:2289: body3899	  
	library.scm:2291: assign	  
	library.scm:2271: guard	  
	expand.scm:1545: ##sys#macro-environment	  
	expand.scm:1545: ##sys#fixup-macro-environment	  
	expand.scm:1533: se-for-each	  
	ses.scm:42: real-se?	  
	for-each	  
	library.scm:1589: p	  
	expand.scm:1540: merge-se	  
	ses.scm:22: print-call-chain	  
	library.scm:3880: ##sys#get-call-chain	  
	library.scm:3832: ##sys#make-vector	  
	library.scm:1370: ##sys#allocate-vector	  	<--

Error: foo

	Call history:

	library.scm:3447: print-exit53135314	  
	library.scm:2289: body3899	  
	library.scm:2291: assign	  
	library.scm:3447: current-print-length53155316	  
	library.scm:2289: body3899	  
	library.scm:2291: assign	  
	library.scm:3924: ##sys#print	  
	library.scm:3187: case-sensitive	  
	library.scm:3188: keyword-style	  
	library.scm:3189: ##sys#print-length-limit	  
	library.scm:3296: outchr	  
	library.scm:3187: g5024	  
	library.scm:3925: print-call-chain	  
	library.scm:3880: ##sys#get-call-chain	  
	library.scm:3832: ##sys#make-vector	  
	library.scm:1370: ##sys#allocate-vector	  	<--